Teachers, save “5️⃣ 3-Digit Addition (regroup tens and h…” to assign it to your class.

🎯 I can add 3-digit numbers accurately and efficiently. Click Enjoy the Numberock video on page 2. Watch the instructional video on page 3. On pages 4-15, use pens and the standard algorithm to solve each equation. Type in your answer and check if you are correct. Page 16 outlines your next step. Click if not done or if done!